70mm shell, 109mm axle, Italian thread
Dispatched in 3-4 working days
ID: 37662-119061
£114.99
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Precision engineered Dura-Ace 7700 bottom bracket for road Octalink splined system.
Key Features:
- 22 mm diameter chrome-moly hollow pipe billet axle reduces weight
- Splined interface gives a more rigid crank assembly compared to tapered counterparts
- Compound bearing structure - ball and needle bearings support the spindle to reduce flex
- Maintenance-free sealed cartridge design prevents corrosion and is easy to install
- Average weight 173 g
Occasionally, without notice, manufacturers change product design and/or specifications.
Shimano Dura-Ace Bottom Bracket BB7700
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